[To] regulate the storage of gun powder and other combustible materials, and the use of candles, lamps and other lights in shops, stables and other places[.]

Ordinances of the City of Portland, To Regulate the Storage and Sale of Gunpowder, and Other Explosive Materials, § 1. No person shall keep for sale any gunpowder in any building, store or place in the City of Portland, without having first obtained a license therefor. § 2. The license for selling gunpowder shall be five dollars per quarter, to be issued as other licenses are issued under the provisions of Ordinance 984, entitled “An Ordinance to impose and regulate licenses in the City of Portland.” § 3. No person shall receive, keep or store, or aid or assist any …

[T]o regulate the storage of gunpowder and other combustible material, and the use of candles, lamps and other lights in shops, halls and other places[.]